#include "stdafx.h"

/*  -- translated by f2c (version 19940927).
   You must link the resulting object file with the libraries:
	-lf2c -lm   (in that order)
*/

#include "hnum_f2c.h"
namespace harlinn
{
    namespace numerics
    {
        namespace SuperLU
        {
            /* Subroutine */ 
            int zscal_(integer *n, doublecomplex *za, doublecomplex *zx, integer *incx)
            {


                /* System generated locals */
                integer i__1, i__2, i__3;
                doublecomplex z__1;

                /* Local variables */
                static integer i, ix;


            /*     scales a vector by a constant.   
                    jack dongarra, 3/11/78.   
                    modified 3/93 to return if incx .le. 0.   
                    modified 12/3/93, array(1) declarations changed to array(*)   


    
                Parameter adjustments   
                    Function Body */
            #define ZX(I) zx[(I)-1]


                if (*n <= 0 || *incx <= 0) {
	            return 0;
                }
                if (*incx == 1) {
	            goto L20;
                }

            /*        code for increment not equal to 1 */

                ix = 1;
                i__1 = *n;
                for (i = 1; i <= *n; ++i) {
	            i__2 = ix;
	            i__3 = ix;
	            z__1.r = za->r * ZX(ix).r - za->i * ZX(ix).i, z__1.i = za->r * ZX(
		            ix).i + za->i * ZX(ix).r;
	            ZX(ix).r = z__1.r, ZX(ix).i = z__1.i;
	            ix += *incx;
            /* L10: */
                }
                return 0;

            /*        code for increment equal to 1 */

            L20:
                i__1 = *n;
                for (i = 1; i <= *n; ++i) {
	            i__2 = i;
	            i__3 = i;
	            z__1.r = za->r * ZX(i).r - za->i * ZX(i).i, z__1.i = za->r * ZX(
		            i).i + za->i * ZX(i).r;
	            ZX(i).r = z__1.r, ZX(i).i = z__1.i;
            /* L30: */
                }
                return 0;
            } /* zscal_ */

        };
    };
};